ASTM G77-2005(2010) 用环块磨损试验为材料抗滑动磨损分级的的标准试验方法

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【英文标准名称】:StandardTestMethodforRankingResistanceofMaterialstoSlidingWearUsingBlock-on-RingWearTest
【原文标准名称】:用环块磨损试验为材料抗滑动磨损分级的的标准试验方法
【标准号】:ASTMG77-2005(2010)
【标准状态】:现行
【国别】:美国
【发布日期】:2005
【实施或试行日期】:
【发布单位】:美国材料与试验协会(US-ASTM)
【起草单位】:G02.40
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:
【英文主题词】:block-on-ring;metal;sliding;wear;weartest;Block-on-ringweartest;Coefficientoffriction(COF);Deformation;Loadingtests--metals/alloys;Metalsandmetallicmaterials;Polymers;Slidingweartestdata;Steel;Surfaceanalysis--metals/alloys;
【摘要】:Thesignificanceofthistestmethodinanyoverallmeasurementprogramdirectedtowardaserviceapplicationwilldependontherelativematchoftestconditionstotheconditionsoftheserviceapplication.Thistestmethodseeksonlytoprescribethegeneraltestprocedureandmethodofcalculatingandreportingdata.Thechoiceoftestoperatingparametersislefttotheuser.Afixedamountofslidingdistancemustbeusedbecausewearisusuallynon-linearwithdistanceinthistest.1.1Thistestmethodcoverslaboratoryproceduresfordeterminingtheresistanceofmaterialstoslidingwear.Thetestutilizesablock-on-ringfrictionandweartestingmachinetorankpairsofmaterialsaccordingtotheirslidingwearcharacteristicsundervariousconditions.1.2Animportantattributeofthistestisthatitisveryflexible.Anymaterialthatcanbefabricatedinto,orappliedto,blocksandringscanbetested.Thus,thepotentialmaterialscombinationsareendless.However,theinterlaboratorytestinghasbeenlimitedtometals.Inaddition,thetestcanberunwithvariouslubricants,liquids,orgaseousatmospheres,asdesired,tosimulateserviceconditions.Rotationalspeedandloadcanalsobevariedtobettercorrespondtoservicerequirements.1.3ThevaluesstatedinSIunitsaretoberegardedasthestandard.Thevaluesgiveninparenthesesareforinformationonly.Weartestresultsarereportedasthevolumelossincubicmillimetresforboththeblockandring.Materialsofhigherwearresistancewillhavelowervolumeloss.1.4Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:H22
【国际标准分类号】:77_040_10
【页数】:11P.;A4
【正文语种】:英语